[  430.378139] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  430.395730] br0: port 1(c1) entered blocking state
[  430.395775] br0: port 1(c1) entered disabled state
[  430.395814] c1: entered allmulticast mode
[  430.395861] c1: entered promiscuous mode
[  430.411677] br0: port 2(c2) entered blocking state
[  430.411723] br0: port 2(c2) entered disabled state
[  430.411763] c2: entered allmulticast mode
[  430.411826] c2: entered promiscuous mode
[  430.428703] br0: port 3(c3) entered blocking state
[  430.428741] br0: port 3(c3) entered disabled state
[  430.428779] c3: entered allmulticast mode
[  430.428833] c3: entered promiscuous mode
[  430.445849] br0: port 4(sender) entered blocking state
[  430.445890] br0: port 4(sender) entered disabled state
[  430.445922] sender: entered allmulticast mode
[  430.445972] sender: entered promiscuous mode
[  430.452389] br0: port 4(sender) entered blocking state
[  430.452461] br0: port 4(sender) entered forwarding state
[  430.452539] br0: port 3(c3) entered blocking state
[  430.452609] br0: port 3(c3) entered forwarding state
[  430.452681] br0: port 2(c2) entered blocking state
[  430.452750] br0: port 2(c2) entered forwarding state
[  430.452822] br0: port 1(c1) entered blocking state
[  430.452890] br0: port 1(c1) entered forwarding state
[  430.460883] Bridge firewalling registered
[  441.059257] br0: port 1(c1) entered disabled state
[  441.059603] c1 (unregistering): left allmulticast mode
[  441.059644] c1 (unregistering): left promiscuous mode
[  441.059675] br0: port 1(c1) entered disabled state
[  441.083353] br0: port 2(c2) entered disabled state
[  441.083576] c2 (unregistering): left allmulticast mode
[  441.083617] c2 (unregistering): left promiscuous mode
[  441.083651] br0: port 2(c2) entered disabled state
[  441.105365] br0: port 4(sender) entered disabled state
[  441.105455] br0: port 3(c3) entered disabled state
[  441.105668] sender (unregistering): left allmulticast mode
[  441.105709] sender (unregistering): left promiscuous mode
[  441.105750] br0: port 4(sender) entered disabled state
[  441.106282] c3 (unregistering): left allmulticast mode
[  441.106325] c3 (unregistering): left promiscuous mode
[  441.106365] br0: port 3(c3) entered disabled state